mirror of
https://github.com/vercel-labs/scriptc.git
synced 2026-10-18 05:19:29 +08:00
Chris Tate
3f66c8e20b
- Remove C emission, debugging options, and automatic backend fallback. - Complete LLVM lowering and native bootstrap coverage across supported targets. - Link executables and libraries with precompiled C runtime packs, including iOS and Android.
57 lines
3.0 KiB
TypeScript
57 lines
3.0 KiB
TypeScript
import { execFileSync } from "node:child_process";
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import { existsSync } from "node:fs";
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import { mkdtemp, readFile, rm, writeFile } from "node:fs/promises";
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import { tmpdir } from "node:os";
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import { join } from "node:path";
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import { afterEach, expect, test } from "vitest";
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import { compileLibrary } from "../src/index.js";
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const root = join(import.meta.dirname, "../../..");
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const dirs: string[] = [];
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const savedTarget = process.env["SCRIPTC_TARGET"];
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const savedCompiler = process.env["SCRIPTC_CC"];
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afterEach(async () => {
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if (savedTarget === undefined) delete process.env["SCRIPTC_TARGET"];
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else process.env["SCRIPTC_TARGET"] = savedTarget;
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if (savedCompiler === undefined) delete process.env["SCRIPTC_CC"];
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else process.env["SCRIPTC_CC"] = savedCompiler;
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await Promise.all(dirs.splice(0).map((dir) => rm(dir, { recursive: true, force: true })));
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});
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for (const [target, pack, platform] of [
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["aarch64-apple-ios", "ios-arm64", "IOS"],
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["aarch64-apple-ios-simulator", "ios-simulator-arm64", "IOSSIMULATOR"],
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["aarch64-linux-android", "android-arm64", "ELF"],
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] as const) {
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const available = existsSync(join(root, `packages/runtime-${pack}/runtime-pack.json`)) &&
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(platform === "ELF" || process.platform === "darwin");
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test.runIf(available).each(["release", "dev"] as const)(`${target} builds a localized per-thread library from packs (%s)`, async (optimization) => {
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const dir = await mkdtemp(join(tmpdir(), "scriptc-mobile-pack-"));
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dirs.push(dir);
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const fixture = join(root, "tests/library-mode/scalars");
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const profile = JSON.parse(await readFile(join(fixture, "profile.json"), "utf8"));
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profile.entry = join(fixture, "lib.ts");
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profile.optimization = optimization;
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profile.abi.localize_runtime = true;
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profile.abi.instance_per_thread = true;
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const profilePath = join(dir, "profile.json");
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await writeFile(profilePath, JSON.stringify(profile));
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process.env["SCRIPTC_TARGET"] = target;
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process.env["SCRIPTC_CC"] = "/unavailable/compiler";
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const result = await compileLibrary({ profilePath, outDir: dir });
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if (!result.ok) throw new Error(result.diagnostics.map((d) => `${d.code}: ${d.message}`).join("\n"));
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expect((await readFile(result.archivePath)).subarray(0, 8).toString()).toBe("!<arch>\n");
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if (platform !== "ELF") {
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const commands = execFileSync("otool", ["-l", result.archivePath], { encoding: "utf8" });
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expect(commands).toMatch(new RegExp(`platform (?:${platform}|${platform === "IOS" ? "2" : "7"})`));
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expect(commands).toMatch(/minos 15\.0/);
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} else {
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const members = execFileSync("zig", ["ar", "t", result.archivePath], { encoding: "utf8" }).trim().split("\n");
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expect(members).toHaveLength(1);
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const object = execFileSync("zig", ["ar", "p", result.archivePath, members[0]!], { maxBuffer: 64 * 1024 * 1024 });
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expect(object.subarray(0, 4)).toEqual(Buffer.from([0x7f, 0x45, 0x4c, 0x46]));
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expect(object.readUInt16LE(18)).toBe(183); // EM_AARCH64
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}
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});
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}
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